Cryptography
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Leo.W

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5 Levels of strength: The Caesar Cipher Mar 5 '16
3 “Security” of SHA functions (Wikipedia), what does it mean? Mar 5 '16
2 Does RSA have two trapdoors? Mar 3 '16
2 What is the importance of 1 < d < φ(n) and 0 ≤ m < n in RSA? Mar 5 '16
2 Encrypting a string as smaller pieces vs. encrypting it as a whole Mar 8 '16
2 What is the difference between substitution cipher and block cipher? Mar 10 '16
1 can a key be applied to half the cipher text Feb 23 '17
1 Tell where messages begin and end in a series of ciphertext blocks? Mar 6 '16
0 Is AES easier to crack when the input is small? Sep 11 '18
0 Does encrypting with MGF1/SHA-512/1024-bit seed equal to a 1024-bit key block cipher? Mar 3 '16

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